North America Native Plant

Saffron Ragwort

Botanical name: Packera crocata

USDA symbol: PACR5

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Senecio crocatus Rydb. (SECR2)  ⚘  Senecio crocatus Rydb. var. wolfii Greenm. (SECRW)   

Saffron Ragwort: A Golden Native Wildflower for Mountain Gardens If you’re looking to add a splash of sunny yellow to your native plant garden, meet saffron ragwort (Packera crocata) – a charming perennial wildflower that brings both beauty and ecological benefits to the right landscape. This lesser-known gem of the ...

Saffron Ragwort: A Golden Native Wildflower for Mountain Gardens

If you’re looking to add a splash of sunny yellow to your native plant garden, meet saffron ragwort (Packera crocata) – a charming perennial wildflower that brings both beauty and ecological benefits to the right landscape. This lesser-known gem of the Rocky Mountain region might just be the perfect addition to your native plant collection.

What is Saffron Ragwort?

Saffron ragwort is a native perennial forb that belongs to the sunflower family. As a herbaceous plant, it lacks woody stems and dies back to the ground each winter, emerging fresh each spring from its root system. You might also see it listed under its former scientific names, Senecio crocatus, but it’s now properly classified as Packera crocata.

This delightful wildflower produces clusters of small, bright yellow daisy-like flowers that bloom in late spring to early summer, creating cheerful golden displays that seem to capture bottled sunshine.

Where Does Saffron Ragwort Call Home?

Saffron ragwort is a true child of the American West, native to five Rocky Mountain states: Colorado, Montana, New Mexico, Utah, and Wyoming. This mountain-loving plant has adapted to the challenging conditions of high-elevation environments, making it a hardy choice for gardeners in similar climates.

Why Choose Saffron Ragwort for Your Garden?

There are several compelling reasons to consider adding this native beauty to your landscape:

  • Native plant benefits: As a true native, it supports local ecosystems and requires less water and maintenance than non-native alternatives
  • Pollinator magnet: The bright yellow flowers attract native bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, this tough perennial is quite drought tolerant
  • Seasonal interest: Attractive basal rosettes provide interest even when not in bloom
  • Adaptable: Its facultative wetland status means it can handle both moist and dry conditions

Perfect Garden Situations

Saffron ragwort shines in several garden settings:

  • Native plant and wildflower gardens
  • Rock gardens and alpine plant collections
  • Xeric or drought-tolerant landscapes
  • Naturalized meadow areas
  • Mountain-themed gardens

This plant works beautifully as part of a mixed native planting, where it can weave among grasses and other wildflowers to create natural-looking displays.

Growing Conditions and Care

Saffron ragwort is surprisingly easy to grow when you match its preferences:

Hardiness: Thrives in USDA zones 3-7, making it quite cold hardy – perfect for mountain and northern gardens.

Light requirements: Prefers full sun but can tolerate partial shade, especially in hotter climates.

Soil needs: Well-draining soil is essential. This plant doesn’t like wet feet, so avoid heavy clay or poorly drained areas.

Water requirements: Drought tolerant once established, but appreciates occasional deep watering during extended dry spells.

Planting and Care Tips

Getting started with saffron ragwort is straightforward:

  • Timing: Plant in early spring or fall for best establishment
  • Spacing: Allow adequate space for the plant to form its natural clumping habit
  • Mulching: A light mulch can help retain moisture, but avoid heavy mulching which can trap moisture
  • Fertilizing: Generally unnecessary – native plants prefer lean soils
  • Maintenance: Deadhead spent flowers if desired, though leaving them provides seeds for wildlife and potential self-sowing

A Few Considerations

While saffron ragwort is a wonderful native plant, there are a few things to keep in mind:

Like other members of the ragwort family, this plant may not be suitable for areas where livestock graze, as some ragworts can be toxic to animals when consumed in large quantities.

Also, this plant performs best in its native range or similar climates. If you’re outside the Rocky Mountain region, you might want to explore native ragworts or similar wildflowers that are better adapted to your local conditions.

The Bottom Line

Saffron ragwort offers mountain gardeners a beautiful, low-maintenance way to support native wildlife while adding cheerful yellow blooms to the landscape. Its adaptability to various moisture conditions and tough mountain constitution make it a reliable choice for naturalistic gardens and native plant enthusiasts.

If you’re gardening within its native range and looking for an authentic piece of Rocky Mountain flora, saffron ragwort could be just the golden touch your garden needs. Just remember to source plants or seeds from reputable native plant nurseries to ensure you’re getting the real deal and supporting ethical plant conservation practices.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Great Plains

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Western Mountains, Valleys, and Coast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Saffron Ragwort

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Packera Á. Löve & D. Löve - ragwort

Species

Packera crocata (Rydb.) W.A. Weber & Á. Löve - saffron ragwort

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA